| 河南宝天曼种子植物区系特征 |
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| 引用本文： | 史作民,王正用.河南宝天曼种子植物区系特征[J].西北植物学报,1996,16(3):329-335. |
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| 作者姓名： | 史作民 王正用 |
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| 作者单位： | 中国林业科学研究院森林生态环境研究所，河南内乡宝天曼国家级自然保护区 |
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| 摘 要： | 宝天曼位于河南省西南部，共有种子植物１５０科７８３属２１４７种。种子植物各科中有不少是起源古老的科，各种属中共有１８５个单型属和少型属，占总属数２３．６３％，表明了本区系起源的古老性。
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| 关 键 词： | 种子植物 植物区系 宝天曼 河南 |
THE CHARACTERISTICS OF FLORA OF SEED PLANTS IN BAO TIANMAN |
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| Shi Zuomin and Liu Shirong.THE CHARACTERISTICS OF FLORA OF SEED PLANTS IN BAO TIANMAN[J].Acta Botanica Boreali-Occidentalia Sinica,1996,16(3):329-335. |
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| Authors: | Shi Zuomin and Liu Shirong |
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| Abstract: | Bac Tianman is located in the southwest of Henan province. There are 150 families,783 genera,2147 species (including infraspecific taxon) of seed plants in Bac Tianman.Some of the families have very long history,there are 185 genera of single species andminor species among all genera,occupy 23. 63%,that indicates the floar has a very long history. The genear have 15 types and 18 subtypes, temperate elements 432,occupy 61.10%,tropical elements 226,occupy 31. 97%,there are a lot of genera of endemic to China and rare endangered species. All of above indicate that the flora types is complicate,the contact is extensive and the flora has the distinct transitional characteristics from deciduous broad-leaved forest to evergreen broad-leaved forest. |
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| Keywords: | seed plant flora Bao Tianman |
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